JPS4736292U - - Google Patents
Info
- Publication number
- JPS4736292U JPS4736292U JP3773971U JP3773971U JPS4736292U JP S4736292 U JPS4736292 U JP S4736292U JP 3773971 U JP3773971 U JP 3773971U JP 3773971 U JP3773971 U JP 3773971U JP S4736292 U JPS4736292 U JP S4736292U
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3773971U JPS5537999Y2 (ja) | 1971-05-13 | 1971-05-13 | |
AU41052/72A AU431572B2 (en) | 1971-05-13 | 1972-04-12 | Ionization smoke detector |
FR7213760A FR2139246A5 (ja) | 1971-05-13 | 1972-04-19 | |
CA140,570A CA948333A (en) | 1971-05-13 | 1972-04-25 | Ionization smoke detector |
GB1914272A GB1322299A (en) | 1971-05-13 | 1972-04-25 | Ionization smoke detector |
CH694872A CH537067A (de) | 1971-05-13 | 1972-05-10 | Rauchmelder |
DE19722223360 DE2223360C3 (de) | 1971-05-13 | 1972-05-12 | Ionisationsrauchfühler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3773971U JPS5537999Y2 (ja) | 1971-05-13 | 1971-05-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4736292U true JPS4736292U (ja) | 1972-12-22 |
JPS5537999Y2 JPS5537999Y2 (ja) | 1980-09-05 |
Family
ID=12505844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3773971U Expired JPS5537999Y2 (ja) | 1971-05-13 | 1971-05-13 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5537999Y2 (ja) |
AU (1) | AU431572B2 (ja) |
CA (1) | CA948333A (ja) |
CH (1) | CH537067A (ja) |
DE (1) | DE2223360C3 (ja) |
FR (1) | FR2139246A5 (ja) |
GB (1) | GB1322299A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49117169A (ja) * | 1973-02-03 | 1974-11-08 | ||
JPS5196567U (ja) * | 1975-01-28 | 1976-08-03 | ||
JPS5260766A (en) * | 1975-11-11 | 1977-05-19 | Sankyo Seisakushiyo Kk | Piezooelectric element lighter |
-
1971
- 1971-05-13 JP JP3773971U patent/JPS5537999Y2/ja not_active Expired
-
1972
- 1972-04-12 AU AU41052/72A patent/AU431572B2/en not_active Expired
- 1972-04-19 FR FR7213760A patent/FR2139246A5/fr not_active Expired
- 1972-04-25 GB GB1914272A patent/GB1322299A/en not_active Expired
- 1972-04-25 CA CA140,570A patent/CA948333A/en not_active Expired
- 1972-05-10 CH CH694872A patent/CH537067A/de not_active IP Right Cessation
- 1972-05-12 DE DE19722223360 patent/DE2223360C3/de not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49117169A (ja) * | 1973-02-03 | 1974-11-08 | ||
JPS5196567U (ja) * | 1975-01-28 | 1976-08-03 | ||
JPS5531416Y2 (ja) * | 1975-01-28 | 1980-07-26 | ||
JPS5260766A (en) * | 1975-11-11 | 1977-05-19 | Sankyo Seisakushiyo Kk | Piezooelectric element lighter |
Also Published As
Publication number | Publication date |
---|---|
GB1322299A (en) | 1973-07-04 |
DE2223360B2 (de) | 1973-07-12 |
AU431572B2 (en) | 1973-01-25 |
CA948333A (en) | 1974-05-28 |
FR2139246A5 (ja) | 1973-01-05 |
DE2223360A1 (de) | 1972-11-23 |
CH537067A (de) | 1973-06-29 |
JPS5537999Y2 (ja) | 1980-09-05 |
DE2223360C3 (de) | 1974-02-07 |
AU4105272A (en) | 1973-01-25 |